Alright, let's work through 6657 times 1967 step by step
6657 × 1967 = 1967 × (6657)
+ 1967 × 7 which equals 13769
+ 1967 × 50 which equals 98350
+ 1967 × 600 which equals 1180200
+ 1967 × 6000 yielding 11802000

= 13094319
